APA-referens (7:e uppl.)

BOWELS, J. E. (1988). Foundation analysis and design.-- Ed.4. McGraw-Hill Book.

Chicago-referens (17:e uppl.)

BOWELS, Jaseph E. Foundation Analysis and Design.-- Ed.4. Singapore: McGraw-Hill Book, 1988.

MLA-referens (9:e uppl.)

BOWELS, Jaseph E. Foundation Analysis and Design.-- Ed.4. McGraw-Hill Book, 1988.